Iran's President Hassan Rouhani, front, Russia's President Vladimir Putin, left, and Turkey's President Recep Tayyip Erdogan arrive for a joint press conference in Ankara, Turkey, Wednesday, April 4, 2018. The leaders of Russia, Turkey and Iran say they stand against "separatist" agendas that would undermine Syria's sovereignty and territorial integrity. (AP Photo/Burhan Ozbilici)
A NATO Wedge

The Emerging Russia-Turkey-Iran Alliance Challenging NATO in the Middle East

An unusual triple alliance coming out of Syria could change the regional balance of power and unhinge NATO — if it holds together at all.